Piston Kit 50cc 4 stroke, 39mm pin 13mm

3018111 ens piston ring for engine  50cc 38.9mm pin 13mm

This Piston and Ring Kit fits GY6 150cc style 4-stroke engines and includes piston, crank pin, 2 clips (circlips), and 5 piston rings. 9 pieces in total. Approximate dimensions:

Diameter: 38.9mm
Height: 36.3mm
Wrist Pin: 13mm